TY - JOUR T1 - Loudspeaker Noise Disturbance Control using Optimal and Robust Controllers AU - Jibril, Mustefa AU - Tadese, Messay AU - Bogale, Fiseha JO - Journal of Engineering and Applied Sciences VL - 15 IS - 24 SP - 3778 EP - 3782 PY - 2020 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2020.3778.3782 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2020.3778.3782 KW - static output feedback KW -cone KW -Loudspeaker KW -H∞ optimal loop shaping AB - Noise reduction is the major issue in the loudspeaker for the application of the musical instruments and related areas. In this study, a noise disturbance control of a loudspeaker with optimal and robust controllers has been done successfully. The noise of the loudspeaker has been analyzed by simply track a reference cone displacement with the actual cone displacement. Static output feedback and H∞ optimal loop shaping controllers have been used to compare the actual and reference cone displacements by using a sine wave and random cone displacement signals and a promising results have been analyzed. ER -